tsconfig.json

{
    "compilerOptions": {
        "target": "es5",
        "lib": [
            "es5",
            "dom",
            "es2015.core",
            "es2015.collection",
            "es2015.generator",
            "es2015.iterable",
            "es2015.promise",
            "es2015.reflect",
            "es2015.symbol",
            "es2015.symbol.wellknown"
        ],
        "baseUrl": "",
        "paths": {
            "rxjs": [
                "node_modules/rxjs"
            ]
        },
        "module": "commonjs",
        "moduleResolution": "node",
        "diagnostics": true,
        "noEmitOnError": false,
        "preserveConstEnums": true,
        "noImplicitAny": true,
        "noImplicitThis": true,
        "noImplicitReturns": true,
        "skipLibCheck": true,
        "emitDecoratorMetadata": true,
        "experimentalDecorators": true,
        "allowSyntheticDefaultImports": true,
        "sourceMap": true,
        "mapRoot": "./",
        "sourceRoot": "./",
        "strictNullChecks": true,
        "noUnusedLocals": false,
        "noFallthroughCasesInSwitch": true,
        "declaration": true,
        "declarationDir": "types"
    },
    "compileOnSave": true,
    "include": [
        "languageserver",
        "lib",
        "test",
        "typings"
    ]
}